I am about to bleed the rear break of my R1100GS. Which nut do I have to unturn in order to bleed the brake? There is a large 17mm nut and a smaller 9mm nut. The 9mm is part of the bleeding nipple. I...

For the first years, the R11GS had polished aluminum rims. You can polish them to for a mirror like finish. On later years, the bikes came with anodized rims. They are not as shiny, but are eaiser to...